@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Chemical>
  a owl:Class ;
  rdfs:label "Chemical"@en .

nalt:10275
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2013-09-06"^^xsd:date ;
  skos:broader nalt:6719 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85011804> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:15824, nalt:15823, nalt:10272, nalt:205057 ;
  skos:prefLabel "barbituratos"@es, "barbiturates"@en ;
  skos:related nalt:2187, nalt:10271 ;
  ns0:marc001 "4542" .

nalt:15824
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:10275 ;
  skos:prefLabel "tiopental"@es, "thiopental"@en .

nalt:6719
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:10275 ;
  skos:prefLabel "pirimidinas"@es, "pyrimidines"@en .

nalt:15823
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:10275 ;
  skos:prefLabel "pentobarbital"@es, "pentobarbital"@en .

nalt:10272
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:10275 ;
  skos:prefLabel "fenobarbital"@es, "phenobarbital"@en .

nalt:205057
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:10275 ;
  skos:prefLabel "ácido tiobarbitúrico"@es, "thiobarbituric acid"@en .

nalt:2187
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "hipnóticos y sedantes"@es, "sedatives"@en ;
  skos:related nalt:10275 .

nalt:10271
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "anticonvulsants"@en, "anticonvulsantes"@es ;
  skos:related nalt:10275 .